ČSN ETS 300452-ed.1 (871522)

Business TeleCommunications (BTC). Special quality voice bandwidth 4-wire analogue leased line (A4S). Connection characteristics and network interface presentation

STANDARD published on 1.2.1997

Czech preface only -
Print design (1.40 USD)

The information about the standard:

Designation standards: ČSN ETS 300452-ed.1
Classification mark: 871522
Catalog number: 21365
Publication date standards: 1.2.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN